@article{enhancingtopicextractioninrecommender,
  title = {Enhancing Topic Extraction in Recommender Systems with Entropy Regularization},
  author = {Xuefei Jiang and Dairui Liu and Ruihai Dong},
  year = {2023},
  eprint = {2306.07403},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2306.07403v1},
}